Patents by Inventor Takatomo Yamaguchi

Takatomo Yamaguchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11990359
    Abstract: According to one aspect of the technique, there is provided a method of manufacturing a semiconductor device, including: (a) heating a substrate retainer in a reaction chamber, wherein the substrate retainer is provided with a plurality of slots capable of accommodating a plurality of substrates in a multistage manner; (b) repeatedly performing a set including: (b-1) moving the substrate retainer so as to locate one or more of the slots outside the reaction chamber; and (b-2) charging one or more of the substrates into the one or more of the slots; and (c) moving the substrate retainer such that the plurality of substrates charged in the plurality of slots are accommodated in the reaction chamber.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: May 21, 2024
    Assignee: Kokusai Electric Corporation
    Inventors: Takatomo Yamaguchi, Hidenari Yoshida, Kenji Ono
  • Publication number: 20230407479
    Abstract: There is provided a technique including: a substrate support including a plurality of first props capable of supporting a plurality of substrates at intervals in an up-down direction; and a partition support including a plurality of partitions and a plurality of second props, the plurality of partitions each having a cut-away portion at which the plurality of first props is disposed, the plurality of partitions being disposed one-to-one in spaces between the plurality of substrates held by the substrate support, the plurality of second props supporting the plurality of partitions.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 21, 2023
    Applicant: Kokusai Electric Corporation
    Inventors: Yusaku OKAJIMA, Takatomo YAMAGUCHI
  • Publication number: 20230230861
    Abstract: A substrate processing technique including: a module including a gas supplier having an upstream side gas guide and a supply structure, a reaction tube communicating with the gas supplier, and a gas exhauster; a supply pipe connected to the gas supplier, and an exhaust pipe connected to the gas exhauster; a carry chamber adjacent to a plurality of the modules; and a piping arrangement region in which the supply pipe or the exhaust pipe can be arranged, in which the reaction tube is disposed at a position overlapping the carry chamber, when the supply pipe is disposed in the piping arrangement region, the gas exhauster is disposed at a position oblique to the shaft and not overlapping the carry chamber, and when the exhaust pipe is disposed in the piping arrangement area, the gas supplier is disposed at a position oblique to the shaft and not overlapping the carry chamber.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Applicant: Kokusai Electric Corporation
    Inventors: Takefumi MORI, Yuji TAKEBAYASHI, Makoto HIRANO, Takatomo YAMAGUCHI, Yusaku OKAJIMA
  • Publication number: 20230012668
    Abstract: There is provided a substrate processing apparatus including: an inner tube including a substrate accommodating region where substrates are accommodated along an arrangement direction; an outer tube outside the inner tube; gas supply ports provided on a side wall of the inner tube along the arrangement direction; first exhaust ports provided on the side wall of the inner tube along the arrangement direction; a second exhaust port provided at an end portion of the outer tube along the arrangement direction; and a gas guide controlling gas flow in an annular space between the inner and outer tubes. A first exhaust port A is located farthest from the second exhaust port, and faces a gas supply port A. The gas guide includes a fin provided near the gas supply port A and surrounds at least a part of an outer periphery of the gas supply port A.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Yusaku OKAJIMA, Takatomo YAMAGUCHI, Yunosuke SAKAI, Yoshinori IMAI
  • Publication number: 20230005760
    Abstract: According to one aspect of a technique the present disclosure, there is provided a processing apparatus including: an inner tube provided with a substrate accommodating region in which substrates are accommodated along an arrangement direction; an outer tube provided outside the inner tube; gas supply ports provided on a side wall of the inner tube along the arrangement direction; first exhaust ports provided on the side wall of the inner tube along the arrangement direction; a second exhaust port provided at a lower end portion of the outer tube; and a gas guide for controlling a flow of gas in an annular space between the inner tube and the outer tube and including a first fin near a lowermost first exhaust port among the first exhaust ports that is closest to the second exhaust port in a space between the lowermost first exhaust port and the second exhaust port.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Inventors: Yusaku OKAJIMA, Takatomo YAMAGUCHI, Yunosuke SAKAI, Yoshinori IMAI
  • Publication number: 20220356580
    Abstract: According to one aspect of a technique the present disclosure, there is provided a substrate processing apparatus including: a substrate support configured to support a substrate; a reaction tube in which the substrate support is accommodated; a heater provided around the reaction tube; and an accommodation structure provided at a side surface of the reaction tube and configured to accommodate one or both of: a gas supply nozzle provided so as to extend from an outside of the reaction tube toward an inside of the reaction tube in a horizontal direction with respect to a surface of the substrate supported by the substrate support; and a first temperature measuring structure provided so as to extend from the outside of the reaction tube toward the inside of the reaction tube in the horizontal direction with respect to the surface of the substrate supported by the substrate support.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Applicant: Kokusai Electric Corporation
    Inventors: Yusaku OKAJIMA, Takatomo YAMAGUCHI
  • Patent number: 11495477
    Abstract: Provided is a technique in which a heating-up time inside a process chamber is reduced. The technique includes a substrate processing apparatus including a process chamber where a substrate is processed, a substrate retainer configured to support the substrate in the process chamber, a process gas supply unit configured to supply a process gas into the process chamber, a first heater installed outside the process chamber and configured to heat an inside of the process chamber, a thermal insulating unit disposed under the substrate retainer, a second heater disposed in the thermal insulating unit and configured to heat the inside of the process chamber, and a purge gas supply unit configured to supply a purge gas into the thermal insulating unit to purge an inside of the thermal insulating unit.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: November 8, 2022
    Assignee: Kokusai Electric Corporation
    Inventors: Shuhei Saido, Hidenari Yoshida, Takatomo Yamaguchi, Takayuki Nakada, Tomoshi Taniyama
  • Patent number: 11359285
    Abstract: Described herein is a technique capable of reducing the time necessary for stabilizing the inner temperature of the processing furnace. A substrate processing apparatus may include: a wafer retainer configured to support a plurality of wafers; a upright cylindrical process vessel; a seal cap configured to cover an opening at a lower end of the process vessel; a first heater configured to heat an inside of the process vessel from a lateral side thereof; an insulating unit disposed between the seal cap and the wafer retainer; and a second heater facing at least one of the plurality of wafers and configured to heat the at least one of the plurality of wafers, the second heater including: a pillar penetrating centers of the seal cap and the insulating unit; an annular member connected to and concentric with the pillar; a pair of connecting parts connecting end portions of the annular member to the pillar; and an heating element disposed inside the annular member.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: June 14, 2022
    Assignee: Kokusai Electric Corporation
    Inventors: Hitoshi Murata, Takashi Yahata, Yuichi Wada, Takatomo Yamaguchi, Shuhei Saido
  • Patent number: 11222796
    Abstract: Provided is a technique in which a heating-up time inside a process chamber is reduced. The technique includes a substrate processing apparatus including a process chamber where a substrate is processed, a substrate retainer configured to support the substrate in the process chamber, a process gas supply unit configured to supply a process gas into the process chamber, a first heater installed outside the process chamber and configured to heat an inside of the process chamber, a thermal insulating unit disposed under the substrate retainer, a second heater disposed in the thermal insulating unit and configured to heat the inside of the process chamber, and a purge gas supply unit configured to supply a purge gas into the thermal insulating unit to purge an inside of the thermal insulating unit.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: January 11, 2022
    Assignee: Kokusai Electric Corporation
    Inventors: Shuhei Saido, Hidenari Yoshida, Takatomo Yamaguchi, Takayuki Nakada, Tomoshi Taniyama
  • Publication number: 20220005717
    Abstract: According to one aspect of the technique, there is provided a method of manufacturing a semiconductor device, including: (a) heating a substrate retainer in a reaction chamber, wherein the substrate retainer is provided with a plurality of slots capable of accommodating a plurality of substrates in a multistage manner; (b) repeatedly performing a set including: (b-1) moving the substrate retainer so as to locate one or more of the slots outside the reaction chamber; and (b-2) charging one or more of the substrates into the one or more of the slots; and (c) moving the substrate retainer such that the plurality of substrates charged in the plurality of slots are accommodated in the reaction chamber.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 6, 2022
    Inventors: Takatomo YAMAGUCHI, Hidenari YOSHIDA, Kenji ONO
  • Publication number: 20200173024
    Abstract: Described herein is a technique capable of reducing the time necessary for stabilizing the inner temperature of the processing furnace. A substrate processing apparatus may include: a wafer retainer configured to support a plurality of wafers; a upright cylindrical process vessel; a seal cap configured to cover an opening at a lower end of the process vessel; a first heater configured to heat an inside of the process vessel from a lateral side thereof; an insulating unit disposed between the seal cap and the wafer retainer; and a second heater facing at least one of the plurality of wafers and configured to heat the at least one of the plurality of wafers, the second heater including: a pillar penetrating centers of the seal cap and the insulating unit; an annular member connected to and concentric with the pillar; a pair of connecting parts connecting end portions of the annular member to the pillar; and an heating element disposed inside the annular member.
    Type: Application
    Filed: February 11, 2020
    Publication date: June 4, 2020
    Inventors: Hitoshi MURATA, Takashi YAHATA, Yuichi WADA, Takatomo YAMAGUCHI, Shuhei SAIDO
  • Patent number: 10615061
    Abstract: Provided is a technique in which a heating-up time inside a process chamber is reduced. The technique includes a substrate processing apparatus including a process chamber where a substrate is processed, a substrate retainer configured to support the substrate in the process chamber, a process gas supply unit configured to supply a process gas into the process chamber, a first heater installed outside the process chamber and configured to heat an inside of the process chamber, a thermal insulating unit disposed under the substrate retainer, a second heater disposed in the thermal insulating unit and configured to heat the inside of the process chamber, and a purge gas supply unit configured to supply a purge gas into the thermal insulating unit to purge an inside of the thermal insulating unit.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: April 7, 2020
    Assignee: Kokusai Electric Corporation
    Inventors: Shuhei Saido, Hidenari Yoshida, Takatomo Yamaguchi, Takayuki Nakada, Tomoshi Taniyama
  • Patent number: 10597780
    Abstract: Described herein is a technique capable of reducing the time necessary for stabilizing the inner temperature of the processing furnace. A substrate processing apparatus may include: a wafer retainer configured to support a plurality of wafers; an upright cylindrical process vessel; a seal cap configured to cover an opening at a lower end of the process vessel; a first heater configured to heat an inside of the process vessel from a lateral side thereof; an insulating unit disposed between the seal cap and the wafer retainer; and a second heater facing at least one of the plurality of wafers and configured to heat the at least one of the plurality of wafers, the second heater including: a pillar penetrating centers of the seal cap and the insulating unit; an annular member connected to and concentric with the pillar; a pair of connecting parts connecting end portions of the annular member to the pillar; and a heating element disposed inside the annular member.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: March 24, 2020
    Assignee: Kokusai Electric Corporation
    Inventors: Hitoshi Murata, Takashi Yahata, Yuichi Wada, Takatomo Yamaguchi, Shuhei Saido
  • Publication number: 20190255576
    Abstract: There is provided a technique that cleans a member in a process container by performing a cycle a predetermined number of times, the cycle including: (a) separately supplying a cleaning gas and an additive gas that reacts with the cleaning gas, respectively, from any two supply parts among at least three supply parts into the process container after processing a substrate; and (b) separately supplying the cleaning gas and the additive gas, respectively, from any two supply parts among the at least three supply parts into the process container, wherein at least one selected from the group of the cleaning gas and the additive gas is supplied from different supply parts in (a) and (b).
    Type: Application
    Filed: February 20, 2019
    Publication date: August 22, 2019
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Koei KURIBAYASHI, Kenji KAMEDA, Tsukasa KAMAKURA, Takeo HANASHIMA, Hiroaki HIRAMATSU, Shinya EBATA, Hiroto YAMAGISHI, Sadao HISAKADO, Takafumi SASAKI, Takatomo YAMAGUCHI, Shuhei SAIDO
  • Publication number: 20190035654
    Abstract: Provided is a technique in which a heating-up time inside a process chamber is reduced. The technique includes a substrate processing apparatus including a process chamber where a substrate is processed, a substrate retainer configured to support the substrate in the process chamber, a process gas supply unit configured to supply a process gas into the process chamber, a first heater installed outside the process chamber and configured to heat an inside of the process chamber, a thermal insulating unit disposed under the substrate retainer, a second heater disposed in the thermal insulating unit and configured to heat the inside of the process chamber, and a purge gas supply unit configured to supply a purge gas into the thermal insulating unit to purge an inside of the thermal insulating unit.
    Type: Application
    Filed: September 21, 2018
    Publication date: January 31, 2019
    Inventors: Shuhei SAIDO, Hidenari YOSHIDA, Takatomo YAMAGUCHI, Takayuki NAKADA, Tomoshi TANIYAMA
  • Patent number: D825501
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: August 14, 2018
    Assignee: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Takatomo Yamaguchi, Tetsuya Kosugi, Shuhei Saido
  • Patent number: D826185
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: August 21, 2018
    Assignee: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Tetsuya Kosugi, Takatomo Yamaguchi, Shuhei Saido
  • Patent number: D918848
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: May 11, 2021
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Shinobu Sugiura, Tetsuya Kosugi, Takatomo Yamaguchi
  • Patent number: D962183
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: August 30, 2022
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Shinobu Sugiura, Tetsuya Kosugi, Takatomo Yamaguchi
  • Patent number: D962184
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: August 30, 2022
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Shinobu Sugiura, Tetsuya Kosugi, Takatomo Yamaguchi